package com.xique.auth.service;

import com.xique.client.api.RemoteClientLogService;
import com.xique.client.api.RemoteClientUserService;
import com.xique.client.api.domain.ClientUserInfo;
import com.xique.client.api.model.LoginClientUser;
import com.xique.common.core.constant.Constants;
import com.xique.common.core.constant.UserConstants;
import com.xique.common.core.domain.R;
import com.xique.common.core.enums.UserStatus;
import com.xique.common.core.exception.BaseException;
import com.xique.common.core.utils.SecurityUtils;
import com.xique.common.core.utils.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

/**
 * @author shd
 * @create 2021/7/20 16:04
 */
@Component
public class ClientLoginService {

    @Autowired
    private RemoteClientLogService remoteClientLogService;

    @Autowired
    private RemoteClientUserService remoteClientUserService;

    /**
     * 登录
     */
    public LoginClientUser login(String username, String password)
    {
        // 用户名或密码为空 错误
        if (StringUtils.isAnyBlank(username, password))
        {
            remoteClientLogService.saveClientLogininfor(null, username, Constants.LOGIN_FAIL, "用户/密码必须填写");
            throw new BaseException("用户/密码必须填写");
        }
        // 密码如果不在指定范围内 错误
        if (password.length() < UserConstants.PASSWORD_MIN_LENGTH
                || password.length() > UserConstants.PASSWORD_MAX_LENGTH)
        {
            remoteClientLogService.saveClientLogininfor(null, username, Constants.LOGIN_FAIL, "用户密码不在指定范围");
            throw new BaseException("用户密码不在指定范围");
        }
        // 用户名不在指定范围内 错误
        if (username.length() < UserConstants.USERNAME_MIN_LENGTH
                || username.length() > UserConstants.USERNAME_MAX_LENGTH)
        {
            remoteClientLogService.saveClientLogininfor(null, username, Constants.LOGIN_FAIL, "用户名不在指定范围");
            throw new BaseException("用户名不在指定范围");
        }
        // 查询用户信息
        R<LoginClientUser> userResult = remoteClientUserService.getUserInfo(username);

        if (R.FAIL == userResult.getCode())
        {
            throw new BaseException(userResult.getMsg());
        }

        if (StringUtils.isNull(userResult) || StringUtils.isNull(userResult.getData()))
        {
            remoteClientLogService.saveClientLogininfor(null, username, Constants.LOGIN_FAIL, "登录用户不存在");
            throw new BaseException("登录用户：" + username + " 不存在");
        }
        LoginClientUser userInfo = userResult.getData();
        ClientUserInfo user = userResult.getData().getClientUserInfo();
        if (UserStatus.DELETED.getCode().equals(user.getDelFlag()))
        {
            remoteClientLogService.saveClientLogininfor(null, username, Constants.LOGIN_FAIL, "对不起，您的账号已被删除");

            throw new BaseException("对不起，您的账号：" + username + " 已被删除");
        }
        if (UserStatus.DISABLE.getCode().equals(user.getStatus()))
        {
            remoteClientLogService.saveClientLogininfor(null, username, Constants.LOGIN_FAIL, "用户已停用，请联系管理员");
            throw new BaseException("对不起，您的账号：" + username + " 已停用");
        }
        if (!SecurityUtils.matchesPasswordNoEncoded(password, user.getPassword()))
        {
            remoteClientLogService.saveClientLogininfor(null, username, Constants.LOGIN_FAIL, "用户密码错误");
            throw new BaseException("用户不存在/密码错误");
        }
        return userInfo;
    }

    public void logout(String loginName, Long clientId)
    {
        //TODO 删除岗亭登录信息
        remoteClientLogService.deleteClientUserInfo(clientId);
        remoteClientLogService.saveClientLogininfor(clientId, loginName, Constants.LOGOUT, "退出成功");
    }
}
